/*
 * @Description: 
 * @Author: HKH
 * @Date: 2024-09-20 10:34:53
 * @LastEditors: HKH
 * @LastEditTime: 2024-09-20 10:43:19
 */
public class TextIAction {
    public static void main(String[] args) {
        //IAction action =new IAction() { 错，接口不可以实例化对象。
        System.out.println(IAction.NUM);
        //接口值默认常量
        }

    }
    